@misc{indiciaeb23421296ba1,
  title = {Preliminary results of mineralogic and diagenetic studies of low-permeability sandstones of Late Cretaceous age, Piceance Creek basin, northwestern Colorado},
  author = {Paula L. Hansley and Ronald C. Johnson},
  year = {1979},
  doi = {10.3133/ofr791702},
  url = {https://pubs.usgs.gov/publication/ofr791702},
  note = {Source identifier: ofr791702}
}